{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001857","492:4920002349","492:4920002031","492:4920002511","492:4920001781","492:4920002775","492:4920002389","492:4920002352","492:4920002356","492:4920003874","492:4920002294","492:4920002360","492:4920002350","492:4920002070","492:4920002296","492:4920002061","492:4920002114","492:4920001987","492:4920002776","492:4920002126","492:4920000861","492:4920000469","492:4920001980","492:4920002681","492:4920000983"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.42628181923551384,0.3325226736995648,0.2373491081688057,0.2140003094623231,0.19715533140265465,0.17373478658123634,0.16534715090915894,0.16219099442451113,0.1605471325199743,0.15977367567940534,0.1436695113847498,0.14145945833872908,0.1330345669086191,0.13297966384246196,0.13245027649207458,0.1295374789035395,0.12581659040308818,0.12531516545789892,0.12416971381236014,0.12389440996796304,0.12245500431895687,0.11770951484711685,0.11672563210465561,0.11412985569379927,0.11277166107255496],"twin_dists":[0.1695998308017006,0.192726670286314,0.2202682937749398,0.22806032583486732,0.23404545663375445,0.2429885613929146,0.24639953053806296,0.2477153304475056,0.2484080171185101,0.24873571790975726,0.2558388738208292,0.2568589116833781,0.260860030729527,0.2608867201820465,0.26114449200300294,0.262576860006566,0.26444244813989226,0.26469703875561695,0.2652815393416415,0.2654226317601232,0.26616423232849,0.2686572624596579,0.2691837364847728,0.2705892722528862,0.2713345175796537],"n_dims_used":45,"mean_confidence":0.9317405700683594},"coverage":{"mean_confidence":0.9317405700683594,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}